Triple
T21282779
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Barbican station |
E524568
|
entity |
| Predicate | hasStationCode |
P1289
|
FINISHED |
| Object |
ZBB
ZBB is the National Rail station code assigned to Barbican railway station in London.
|
E1476849
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: ZBB | Statement: [Barbican station, hasStationCode, ZBB]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ZBB Context triple: [Barbican station, hasStationCode, ZBB]
-
A.
ZBA
ZBA is the National Rail station code assigned to Bank Underground station in London.
-
B.
ZBHH
ZBHH is the ICAO airport code for Hohhot Baita International Airport, a major air transport hub serving Hohhot in Inner Mongolia, China.
-
C.
ZBH
ZBH is the stock ticker symbol for Zimmer Biomet Holdings, Inc., a major medical device company specializing in musculoskeletal healthcare products.
-
D.
BZ
BZ is the two-letter ISO 3166-1 alpha-2 country code assigned to Belize.
-
E.
BZ
BZ is the commonly used abbreviation for the Ministry of Foreign Affairs of the Netherlands, which is responsible for the country’s foreign policy and international relations.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: ZBB Triple: [Barbican station, hasStationCode, ZBB]
Generated description
ZBB is the National Rail station code assigned to Barbican railway station in London.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ZBB Target entity description: ZBB is the National Rail station code assigned to Barbican railway station in London.
-
A.
ZBA
ZBA is the National Rail station code assigned to Bank Underground station in London.
-
B.
ZBHH
ZBHH is the ICAO airport code for Hohhot Baita International Airport, a major air transport hub serving Hohhot in Inner Mongolia, China.
-
C.
ZBH
ZBH is the stock ticker symbol for Zimmer Biomet Holdings, Inc., a major medical device company specializing in musculoskeletal healthcare products.
-
D.
BZ
BZ is the two-letter ISO 3166-1 alpha-2 country code assigned to Belize.
-
E.
BZ
BZ is the commonly used abbreviation for the Ministry of Foreign Affairs of the Netherlands, which is responsible for the country’s foreign policy and international relations.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69e0b5171f6c8190a5d57201ede73811 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e736d3dfbc819081bd876d95c7c480 |
completed | April 21, 2026, 8:35 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a099805915081909bd6ee33a5110747 |
completed | May 17, 2026, 10:27 a.m. |
| NEDg | Description generation | batch_6a099bd03e008190a86b07cd8af19371 |
completed | May 17, 2026, 10:43 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a099c523f648190bfa87700d749c193 |
completed | May 17, 2026, 10:45 a.m. |
Created at: April 16, 2026, 4:03 p.m.